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Residual Fracture Toughness of Concrete Subject to Elevated Temperatures
fracture toughness post-fire elevated temperature wedge splitting
2014/4/10
This paper presents an experimental investigation on the variation of residual fracture toughness of concrete after being exposed to elevated temperatures. A total of 60 specimens, with a uniform size...
Residual fracture properties of concrete subjected to elevated temperatures
Wedge splitting method Fracture toughness Fracture energy Characteristic length Weight loss
2014/4/10
Investigations on the residual Mode-I fracture behaviors of concrete subjected to elevated temperatures were carried out. Test specimens with the same dimensions, 230 9 200 9 200 mm, were exposed to t...
Structure and mechanical properties of Mg-Si alloys at elevated temperatures
Mechanical properties Magnesium alloys Tensile test at elevated temperatures
2009/12/14
Purpose: of this paper is to extend a complex evaluation of magnesium alloys which requires very often knowledge of structure and mechanical properties at elevated temperatures. These properties are c...
Oxidation of the AlSi6Cu4 alloy and AlSi6Cu4-graphite particles composite at the elevated temperatures
oxidation metal matrix composites squeeze casting graphite particles
2011/3/30
Oxidation process of AlSi6Cu4 alloy as a composite matrix and of AlSi6Cu4 / 8 vol.% graphite particles composite was investigated.Composites were prepared by stirring method for suspension obtaining a...
Oxidation of the AlSi6Cu4 alloy and AlSi6Cu4-graphite particles composite at the elevated temperatures
oxidation metal matrix composites squeeze casting graphite particles
2011/3/30
Oxidation process of AlSi6Cu4 alloy as a composite matrix and of AlSi6Cu4 / 8 vol.% graphite particles composite was investigated.Composites were prepared by stirring method for suspension obtaining a...
Structural stability at elevated temperatures of the AlSi6Cu4 matrix composite with graphite particles
aluminium alloys pressure casting composites structure
2011/3/30
The results of investigation of structure stability of the AlSi6Cu4 matrix alloy and composites with graphite particles at elevated temperatures were presented. Composites and matrix alloy were prep...
Structural stability at elevated temperatures of the AlSi6Cu4 matrix composite with graphite particles
aluminium alloys pressure casting composites structure
2011/3/30
The results of investigation of structure stability of the AlSi6Cu4 matrix alloy and composites with graphite particles at elevated temperatures were presented. Composites and matrix alloy were prep...
Numerical Studies of a Steel Beam in a Frame Sub-assembly at Elevated Temperatures
Frame Sub-assembly Elevated Temperatures
2009/1/15
The analysis of structural members in a compartment in a steel framed building subjected to fire attack is often difficult owing to the combined complexity of the material degradation and of the actio...
Analysis of the Portevin - Le Chatelier effect in tin bronzes at elevated temperatures
Metallic alloys Plastic instability Portevin - Le Chatelier effect
2010/1/19
Purpose: The aim of the present paper is the determination of the effect of the chemical composition and
temperature of deformation of standardized tin bronzes and bronze modified with zirconium on t...
Effect of Ca and Y additions on oxidation behavior ofAZ91 alloy at elevated temperatures
AZ91 alloy calcium yttrium oxidation resistance oxidation kinetics
2010/3/17
In order to develop the ignition-proof magnesium alloy, the effect of alloying elements, Ca and Y, on the oxidation behavior of AZ91 magnesium alloy at elevated temperatures was investigated. The igni...
Temperature Dependence of Dynamic Modulus and Damping in Continuous Fiber- Reinforced Al-(alloy) Matrix Composites at Elevated Temperatures
Continuous Fibre-Reinforced Al-(alloy) Composites elevated temperatures dynamic modulus
2010/1/14
Mechanical damping (in the longitudinal vibration mode only) and temperature dependence of dynamic modulus in the
longitudinal ( II ) and transverse ( ⊥ ) fiber direction were measured for several me...
The Degradation of Epoxy Resin-Coated ZnO Varistors at Elevated Temperatures and Ambient Humidity Conditions
Zinc oxide (ZnO) ceramics Varistor Degradation Epoxy resin powder Ageing Insulating material
2010/12/7
The degradation of the epoxy resin-coated commercial ZnO varistors at elevated temperatures and ambient humid conditions has been investigated experimentally. It has been observed that the leakage cur...
Effect of load rate on ultimate tensile strength of ceramic matrix composites at elevated temperatures
Effect of load rate ultimate tensile strength ceramic matrix composites
2010/3/12
Effect of load rate on ultimate tensile strength of ceramic matrix composites at elevated temperatures。